Climate twins of New Carlisle, OH

These are the US cities whose 12-month climate pattern most closely matches New Carlisle's. Each "twin" must be at least 140 miles away to avoid trivial near-neighbor matches. Similarity is computed across all 24 monthly metrics (12 average temperatures + 12 average precipitations), normalized so temperature and precipitation contribute equally.

Side-by-side: New Carlisle vs its climate twin

Top match: Zionsville, IN

Month New Carlisle Zionsville
High Low Precip High Low Precip
January 37.7°F 16.9°F 3.16 in 33.4°F 19.7°F 2.86 in
February 41.3°F 20.4°F 2.42 in 38.7°F 22.9°F 2.47 in
March 51.7°F 28.9°F 3.32 in 49.8°F 31.9°F 3.16 in
April 63.7°F 38.2°F 4.25 in 63.0°F 42.1°F 4.30 in
May 74.1°F 48.7°F 4.52 in 72.7°F 52.8°F 4.56 in
June 82.5°F 58.6°F 4.36 in 80.7°F 61.3°F 4.67 in
July 85.5°F 62.1°F 4.46 in 83.0°F 64.0°F 3.83 in
August 84.4°F 60.0°F 3.11 in 81.7°F 62.1°F 2.85 in
September 78.4°F 53.5°F 3.21 in 76.6°F 55.0°F 3.29 in
October 66.3°F 41.9°F 2.89 in 64.5°F 44.4°F 2.97 in
November 53.2°F 32.1°F 3.07 in 49.8°F 34.0°F 3.43 in
December 41.7°F 23.8°F 3.11 in 37.8°F 25.0°F 2.88 in

Cities that consider New Carlisle their climate twin

These US cities have New Carlisle in their top 3 most-similar list — meaning if you were to move from any of these places, New Carlisle would feel familiar.

How this is computed

Each city is represented by a 24-dimensional vector: 12 monthly average temperatures and 12 monthly average precipitations. Each dimension is z-score normalized across the population of US cities, so that temperature variance and precipitation variance contribute proportionally. Distance between cities is Euclidean. We filter out cities within 2° latitude/longitude (~140 miles) so that "twins" mean climatically similar but geographically distinct — not just the neighboring town. Full methodology →